Uniform distribution

[Svyatoslav]

Hello, I want to create a TF1 uniform distribution for my histograms and I don’t know how Fit function I must to use, because 1/[0] don’t work. How can I create const function?

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[Wile_E_Coyote]

{
  TF1 *f = ((TF1*)(gROOT->GetFunction("pol0")));
  // f->Print();
  f->SetRange(-100., 100.); // xmin, xmax
  f->SetParameter(0, 10.); // [0] = y
  f->Draw();
}

[Svyatoslav]

Thanks!)